206974904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1361677}}^1$

素因数の和:1361702

約数の個数: 16

約数和(自身を含む): 408503400

約数和(自身を除く): 201528496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1361677, 2723354, 5446708, 10893416, 25871863, 51743726, 103487452, 206974904]

約数ペア:

[(1, 206974904), (2, 103487452), (4, 51743726), (8, 25871863), (19, 10893416), (38, 5446708), (76, 2723354), (152, 1361677)]